345785439

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 489553920

約数和(自身を除く): 143768481

約数列:

[1, 3, 31, 47, 93, 141, 239, 331, 717, 993, 1457, 4371, 7409, 10261, 11233, 15557, 22227, 30783, 33699, 46671, 79109, 237327, 348223, 482267, 1044669, 1446801, 2452379, 3718123, 7357137, 11154369, 115261813, 345785439]

約数ペア:

[(1, 345785439), (3, 115261813), (31, 11154369), (47, 7357137), (93, 3718123), (141, 2452379), (239, 1446801), (331, 1044669), (717, 482267), (993, 348223), (1457, 237327), (4371, 79109), (7409, 46671), (10261, 33699), (11233, 30783), (15557, 22227)]